queen elizabeth and her family are gathering for another royal wedding, tomorrow in scotland. hop on that flight. >> join that, cbs news royal contributor victoria arbiter. nice to have you back. >> good morning, good to be here. >> zara philips, where does she figure into the royal lineage? >> the queen's oldest granddaughter, 13th to the throne, daughter of princess anne and first husband captain mark phillips and very accomplished equestrian, hoping to compete in london, physical therapist, has her own fashion line for sportswear, accomplished young lady. >> very modern young princess. >> the guy is mike tindell, captain of the england rugby team. >> looks very rugby. >> broken his nose nine times. they were introduced by prince harry in 2003. she's not an official princess. they are down-to-earth modern monarchy. >> she's 13th in line so a lot has to happen. i'm kidding. what type of wedding will it be? we saw the pomp and circumstance with will and kate's wedding? will it be any of the same? >> no, not a tiara to be seen. expecting 300 guests. it is in edinburgh. security